Slide viewer



FIG. 1 is a top plan view of the slide viewer showing my new design;

FIG. 2 is a right side elevation view of the slide viewer;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a bottom, front and left side perspective view thereof. 

The ornamental design for a slide viewer, as shown and described. 